8166242 has 24 divisors (see below), whose sum is σ = 14872896. Its totient is φ = 3346728.

The previous prime is 8166229. The next prime is 8166269. The reversal of 8166242 is 2426618.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 443 + ... + 4065.

It is an arithmetic number, because the mean of its divisors is an integer number (619704).

Almost surely, 2^8166242 is an apocalyptic number.

8166242 is a deficient number, since it is larger than the sum of its proper divisors (6706654).

8166242 is a wasteful number, since it uses less digits than its factorization.

8166242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3662 (or 3655 counting only the distinct ones).

The product of its digits is 4608, while the sum is 29.

The square root of 8166242 is about 2857.6637310922. The cubic root of 8166242 is about 201.3758632967.

The spelling of 8166242 in words is "eight million, one hundred sixty-six thousand, two hundred forty-two".